Home People Billy Warlock Billy Warlock shows Billy Warlock shows Billy Warlock TV Shows (7) Diagnosis: Murder (1993) He was 32 years old The Hat Squad (1992) As Matt Matheson, He was 31 years old Silk Stalkings (1991) He was 30 years old Baywatch (1989) As Eddie Kramer, He was 28 years old 21 Jump Street (1987) He was 26 years old Capitol (1982) He was 21 years old Happy Days (1974) He was 12 years old